Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 134
EXAMPLES OF PLANER TOOLS FINISHED TO SHAPE BY THETOOL-GRINDING AND SHAPING MACHINE. \Vm. Sellers & Co., Incorporated, Philadelphia. Pa. 129 Plate No. 104. … EXAMPLES OF MISCELLANEOUS THREAD, BORING, SLOTTING, AND OTHERTOOLS OF DIFFICULT SHAPES,FINISHED BY THE TOOL-GRINDING AND SHAPING MACHINE. I30 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. Plate No. 105.
Machine-tools · Machinery
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